Instructional Video7:39
Communication Coach Alex Lyon

What is Logos?

Higher Ed
What is Logos for public speaking? As Aristotle might say, a logos definition is, a rhetorical appeal, a way of persuading listeners.

Logos = Appealing to listeners' sense of rationale and logic, responding to an audience's...
Instructional Video
Khan Academy

Khan Academy: Fundamentals: Soundness

9th - 10th
Aaron Ancell discusses the philosophical concept of soundness. After reviewing validity, he defines soundness: an argument is sound when it is valid and has all true premises. He reviews a few examples of sound and unsound arguments, and...